AVR-Chat

At 08:34 AM 3/10/2004 -0800, LightYearCS wrote:

>Actually, sales of these parts seem to be quite brisk even though its a 
>relatively old part.
>
>Of course, in larger quantities, most likely I would have my CPU/MCU 
>perform the keyscan, but when it comes to say building 100 devices, 
>sometimes it just not worth the extra software effort.

??? I've done a lot of keyboards, from multi-million run production, to 
one-offs.  It really isn't that hard.
Scan the keys every 10mS, and don't worry about bounce.